location
search
WarningA red warning triangle icon0

Allergies & Pollen for San Marcos, Texas

3.9
Low-Medium
Top Allergens:
Grass
Powered by Pollen

Discussion

Concentration of pollen grains in the air for Saturday will be unchanged in the low range. This is a result of stable humidity. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.

Allergy Facts

If a summer vacation involves a long car trip, remember to close the windows and use the air conditioner, set to recirculate, this reduces pollen exposure as you drive.